18107078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 31065120

約数和(自身を除く): 12958042

約数列:

[1, 2, 11, 22, 29, 58, 101, 202, 281, 319, 562, 638, 1111, 2222, 2929, 3091, 5858, 6182, 8149, 16298, 28381, 32219, 56762, 64438, 89639, 179278, 312191, 624382, 823049, 1646098, 9053539, 18107078]

約数ペア:

[(1, 18107078), (2, 9053539), (11, 1646098), (22, 823049), (29, 624382), (58, 312191), (101, 179278), (202, 89639), (281, 64438), (319, 56762), (562, 32219), (638, 28381), (1111, 16298), (2222, 8149), (2929, 6182), (3091, 5858)]